#define _CRT_SECURE_NO_WARNINGS
#pragma warning(disable:6031)
#include<stdio.h>
#include<string.h>
//int main()
//{
//	char arr1[] = "hello bit";
//	//char arr2[20] ="ab";
//	char arr2[9] = { 0 };
//	//printf("%c\n", arr1[8]);
//	strcpy(arr2, arr1);
//	return 0;
//}
int main()
{
	int m = 20;
	int n = 100;
	const int* p = &m;
	p = &n;
	return 0;
}